PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1909Transformer,radio Frequency

Smart Machines, Inc. Dba Barker and Williamson · NSN 5950-00-243-3856 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-243-3856 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-243-3856. Primary manufacturer part number: 1909.
Features
  • Transformer,radio Frequency — FSC 5950
  • Body Length: 8.000 INCHES NOMINAL8.000 INCHES NOMINAL IN
  • Reliability Indicator: NOT ESTABLISHEDNOT ESTABLISHED
  • Mounting Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
  • Inclosure Type: OPENOPEN
  • Coil Form Type: SOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
  • Body Outside Diameter: 5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN
  • Terminal Type and Quantity: 4 BANANA PLUG4 BANANA PLUG
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-243-3856, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Smart Machines, Inc. Dba Barker and Williamson. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-243-3856
Primary Part Number1909
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerSmart Machines, Inc. Dba Barker and Williamson
StatusACTIVE
Body Length8.000 INCHES NOMINAL8.000 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHEDNOT ESTABLISHED
Mounting MethodTERMINAL SINGLE GROUPTERMINAL SINGLE GROUP
Inclosure TypeOPENOPEN
Coil Form TypeSOLID SINGLE COMPONENTSOLID SINGLE COMPONENT
Body Outside Diameter5.000 INCHES NOMINAL5.000 INCHES NOMINAL IN
Terminal Type and Quantity4 BANANA PLUG4 BANANA PLUG
Winding Function and Quantity1 PRIMARY AND 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT1 SECONDARY SINGLE COMPONENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5940-00-192-99621390 INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
6810-00-227-0411 INTERCHANGEABLE
Magnesium Chloride,hexahydrate
5133-00-243-2307 INTERCHANGEABLE
Countersink
4310-00-255-98431909 INTERCHANGEABLE
Cylinder Sleeve
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5977-00-284-9910 INTERCHANGEABLE
Brush,electrical Contact
5940-00-665-56135-001200-16-30 INTERCHANGEABLE
Terminal Board
Thales Components Corp Div Thales Components Corporation
4730-00-877-1068 INTERCHANGEABLE
Fitting,lubrication
6240-00-945-76231909 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
5310-01-052-2437 INTERCHANGEABLE
Washer,spring Tension
5120-01-144-5321ANS1909A INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
1909 Smart Machines, Inc. Dba Barker and Williamson (USA)
1909 Barker & Williamson (USA)
Related Parts
5940-00-192-9962INTERCHANGEABLE
TERMINAL BOARD
1390
6810-00-227-0411INTERCHANGEABLE
MAGNESIUM CHLORIDE,HEXAHYDRATE
5133-00-243-2307INTERCHANGEABLE
COUNTERSINK
4310-00-255-9843INTERCHANGEABLE
CYLINDER SLEEVE
1909
5977-00-284-9910INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5940-00-665-5613INTERCHANGEABLE
TERMINAL BOARD
5-001200-16-30
4730-00-877-1068INTERCHANGEABLE
FITTING,LUBRICATION
6240-00-945-7623INTERCHANGEABLE
LAMP,INCANDESCENT
1909
5310-01-052-2437INTERCHANGEABLE
WASHER,SPRING TENSION
5120-01-144-5321INTERCHANGEABLE
SOCKET,SOCKET WRENCH
ANS1909A
3110-01-150-7985INTERCHANGEABLE
BEARING
1909
3120-01-216-1422INTERCHANGEABLE
BEARING,SLEEVE

Frequently Asked Questions

What is NSN 5950-00-243-3856?

NSN 5950-00-243-3856 is a Transformer,radio Frequency, manufactured by Smart Machines, Inc. Dba Barker and Williamson, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-243-3856?

NSN 5950-00-243-3856 has 2 cross-referenced part numbers: 1909 (Smart Machines, Inc. Dba Barker and Williamson), 1909 (Barker & Williamson).

What NSN replaces 5950-00-243-3856?

There are 12 known substitutes for 5950-00-243-3856: 5940-00-192-9962, 6810-00-227-0411, 5133-00-243-2307 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1909?

Key specifications for 1909: Body Length: 8.000 INCHES NOMINAL8.000 INCHES NOMINAL IN; Reliability Indicator: NOT ESTABLISHEDNOT ESTABLISHED; Mounting Method: TERMINAL SINGLE GROUPTERMINAL SINGLE GROUP; Inclosure Type: OPENOPEN. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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